82S23 PHILIPS
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Philips Components-Signetics [Document No] 53-0154 82S23 [ecw no. fasaer 82S123 November 11, 1986 |Status __| Product Specification 256-bit TTL bipolar PROM Memory Products DESCRIPTION FEATURES PIN CONFIGURATIONS. The 82823 and 825123 are field @ Address access time: 50ns max programmable, which means that . N Package custom patterns are immediately ‘* Power dissipation: 1.3mW/bit typ available by following the Signetics @ Input loading: -1001A max or Li vec Generic | fusing procedure. The 82523 i ean fal ce $n 825123 devices are supplied wih" O™rehPaderess decoding o G| al ae all outputs at logical Low. Outputs are One Chip Enabie input | =n programmed to a logic High level at any Output options: on Fae speced address by fusing aNi-Crlink —_ WWg9593 Open Coll ol Fat ° hi — N82S123:3-State or Hi5) a0. These devices include on-chip decoding . . and 1 Chip Enable input for memory '* No separate fusing pins ow BY fo expansion. They feature either Open © Unprogrammed outputs are Low level Collector or 3-State outputs for oF bie ntimization of word expansion inbused ° UY TTE.compal A Package organizations. o2 01 Ne Veo CE Ordering information can be found on APPLICATIONS. oo fe a the following page. © Prototyping/volume production oe br as “The 82823 and 826123 devices are —_® Sequential controllers i Fa) we also processed to military requirements for operation over the miltary ‘ormat conversion cag) fax temperature range. For specifications ® Hardwired algorithms os fia} at and ordering information, consult the \\ OPC RORERC Signetics Miltary Data Handbook. Random logic (07 GND NC 08 Ao * Code conversion BLOCK DIAGRAM wo ADDRESS: 1 132 i] Nes | vedépen | | Mot Or ce 03 Oh Os OF OF Oo ouput unes
Philips Components-Signetics Memory Products Product Specification 256-bit TTL bipolar PROM (32 x 8) 82823 / 82S123
ORDERING INFORMATION
16-Pin Plastic Dual-In-Line 20-Pin Plastic Leaded Chip Carrier ABSOLUTE MAXIMUM RATINGS Saige [ss | we | ut yong gh 2520) Cups votage OF Siw 25123) Sere gE ne DC ELECTRICAL CHARACTERISTICS OC < Tarp < +75°C, 4.75V < Voc < 5.25V hae ee ere Lae | Ve Low Voc = 4.75V v View High Voc = 5.25V v Vic Clamp Jig = -12mA Vv Output voltage Vou Low lout = 16mA, v Vou High lour = -2.0mA v Me Low Vin = 0.45V pA im High Vin=5.5V pA lou Leakage (82S23) TE = High, Voyr = 5.5V 40 pA TE = High, Vour = 0.5V -40 pA los ‘Short circuit (82S123)4 TE = Low, Vour = OV, High stored 90 mA ‘Supply current [ec [Sd sew Cd | TE = High, Voc = 5.0V Cw Input Vin = 2.0V pF Cour Output Vour = 2.0V pF NOTES: 2. All voltages with respect to network ground terminal. 4. Duration of short circuit should not exceed 1 second. 5. Measured with all inputs grounded and all outputs open. November 11, 1986 268
Philips Components-Signetics Memory Products Product Specification Philips Components-Signetics Memory Products Corre 256-bit TTL bipolar PROM (32 x 8) 82S23 / 82S123 AC ELECTRICAL CHARACTERISTICS Ry = 2700, Re = 6002, C, = 30pF,0°C < Tarp < +75°C, 4.75V < Voc < §.25V [win] Tver] max | ta Output Address toe Output Chip Enable [co [id eesti Ts Ts NOTES: 1, Typical values are Vcc = 5V. Tarp = +25°C. 2. Tested at an address cycle time of tps. 3. Measured at a delta of 0.5V from Logic Level with R, = 7502, Re = 7502 and C, = SpF. TEST LOAD CIRCUIT Yoo onto ee ola ofa ° co Ry bur = cy UNELUDES ScOPE AND ney St Meexrastancs ° cE on ° wo VOLTAGE WAVEFORM ss0v wooness isv ov sa0¥ ca uv ro —---- ce eo o1-o8 — [Tig = vou aes — vow 01-08 al ws iw TTT ae Alps «4» 58 (10410 50%. AAG pastors ae resid at SV nas here spcte November 11, 1986 269